4981095

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 10428264

約数和(自身を除く): 5447169

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 251, 315, 405, 441, 567, 735, 753, 945, 1255, 1323, 1757, 2205, 2259, 2835, 3765, 3969, 5271, 6615, 6777, 8785, 11295, 12299, 15813, 19845, 20331, 26355, 33885, 36897, 47439, 61495, 79065, 101655, 110691, 142317, 184485, 237195, 332073, 553455, 711585, 996219, 1660365, 4981095]

約数ペア:

[(1, 4981095), (3, 1660365), (5, 996219), (7, 711585), (9, 553455), (15, 332073), (21, 237195), (27, 184485), (35, 142317), (45, 110691), (49, 101655), (63, 79065), (81, 61495), (105, 47439), (135, 36897), (147, 33885), (189, 26355), (245, 20331), (251, 19845), (315, 15813), (405, 12299), (441, 11295), (567, 8785), (735, 6777), (753, 6615), (945, 5271), (1255, 3969), (1323, 3765), (1757, 2835), (2205, 2259)]